How to make Mini Program "read aloud"?

wanted to be a Mini Program who memorized words, but found that no corresponding api interface was provided. After searching the Internet, I found that SpeechSynthesisUtterance allows JavaScript to read aloud without networking. But when the real phone is debugged, the phone is silent. The way to kneel here and beg Mini Program to "make a voice"

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bf14e0-3a114.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf14e0-3a114.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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